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All results from a given calculation for BeO (beryllium oxide)

using model chemistry: CID/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 1Σ
Energy calculated at CID/6-311G*
 hartrees
Energy at 0K-89.661470
Energy at 298.15K-89.660556
Nuclear repulsion energy12.883916
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at CID/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 1612 1498 30.42      

Unscaled Zero Point Vibrational Energy (zpe) 806.0 cm-1
Scaled (by 0.9291) Zero Point Vibrational Energy (zpe) 748.9 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at CID/6-311G*
B
1.69294

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-311G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Be1 0.000 0.000 -0.876
O2 0.000 0.000 0.438

Atom - Atom Distances (Å)
  Be1 O2
Be11.3143
O21.3143

picture of beryllium oxide state 1 conformation 1
More geometry information
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability